/*
 * Created on May 6, 2003
 * To change the template for this generated file go to
 * Window>Preferences>Java>Code Generation>Code and Comments
 * Copyright 2003 Joseph Barnett
 * This File is part of "one 2 oh my god"
 * "one 2 oh my god" is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * Free Software Foundation; either version 2 of the License, or
 * your option) any later version.
 * "one 2 oh my god" is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 * You should have received a copy of the GNU General Public License
 * along with "one 2 oh my god"; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */
package org.mult.daap.client.daap.request;

import java.io.IOException;

import org.mult.daap.client.daap.DaapHost;

import android.util.Log;

/**
 * @author jbarnett To change the template for this generated type comment go to
 *         Window>Preferences>Java>Code Generation>Code and Comments
 * @created August 6, 2004
 */
public class ServerInfoRequest extends Request {

   private double mServerVersion = 0.0;

   public ServerInfoRequest(DaapHost host) throws BadResponseCodeException,
         PasswordFailedException, IOException {
      super(host);
      query("ServerInfoRequest");
      readResponse();
      process();
   }

   public String getRequestString() {
      return "server-info";
   }

   public String getServerProgram() {
      return httpc.getHeaderField("Daap-Server");
   }

   public void process() {
      if (data.length == 0) {
         Log.d("Request", "Zero Length");
         return;
      }
      offset += 8;
      processServerInfoRequest();
   }

   public void processServerInfoRequest() {
      String name;
      int size;
      while (offset < data.length) {
         name = readString(data, offset, 4);
         offset += 4;
         size = readInt(data, offset);
         offset += 4;
         if (size > 10000000)
            Log.d("Request", "This host probably uses gzip encoding");
         if (name.equals("apro")) {
            // readInt(fp.value, 0, 2) + (0.01 * readInt(fp.value, 2, 2)
            mServerVersion = readInt(data, offset, 2)
                  + (0.01 * readInt(data, offset + 2, 2));
            break;
         }
         offset += size;
      }
   }

   public double getServerVersion() {
      return mServerVersion;
   }
}
